| | Mopar Performance offers complete Short Block Assemblies for pre-Magnum 360 engines. Each comes completely assembled with the parts listed below. Select from one of the many Mopar Performance Cylinder Heads to complete your engine build.
Specifications
• Thermocycled Blocks are bored 0.020" oversize
• Slightly shorter deck assures smooth gasket surface
• New Engine Bearings
• New Hydraulic Camshaft (requires new tappets, not included)
• Properly clearanced Crankshaft and Connecting Rods
• New Aluminum Pistons and Moly Piston Rings
• New Timing Gears and Chain
• All Assemblies are balanced as pre-Magnum engines, and require the following components for proper balancing (not included):
P5007301 Damper,
P4529110 Flywheel,
or P4120241 Torque Converter Balance Package | 
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